29.航行警告電傳接收機(NAVTEX Receiver)可接收航行資訊之最大範圍約為多少浬?
(A)200
(B)400
(C)600
(D)800
答案:登入後查看
統計: A(19), B(198), C(14), D(24), E(0) #625107
統計: A(19), B(198), C(14), D(24), E(0) #625107